My wife's a huge & lifelong Kate Bush fan though sadly we were unable to attend on her London extravaganza! (At least I got her down for the Bowie exhibit at the V&A the year before). I really got to know & love her Aerial album. Another one in a similar mode is Jane Siberry - very idiosyncratic (and Canadian) but some of her stuff wastes me to the core. Oh - and Tori Amos. And Saint Vincent. And Cat Power. And.. and...